How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
1 Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms. 2  Muscle tension is a lot like exercise-it tires out the muscles and causes them to spasm as a result.hese types of worries are a side effect of anxiety. Anxiety can also cause their own muscle spasms. The most common reasons for spasms include: 1  Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms.